Product details:

Circuit Breaker, 3-P, 16A/480V, B, 480Y/277Vac, Ul1077 Recognized, Din Mount. Poles: 3, Amps: 16, Ul Standard: 1077, Trip Curve: B, Terminal Type: Screw, Max Voltage: 480 Vac, Shunt Trip: Optional, Auxiliary Switch: Optional, Protection: Supplemental, Undervoltage Release: Optional, Terminals Included: Line / Load, Trip Unit: Fixed Thermal / Fixed Magnetic, Mounting: Din Rail, Neutral Pole: No, Csa Standard: 22.2, Iec Standard: 60947-2, Kaic @ 277/480 Vac: 10, Alarm Switch: Optional, Busbar: Optional, Approvals: Ul;csa;vde;ce